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Item Spotlights
Arista OSFP-400G-DR4 Compatible 400GBASE-DR4 OSFP PAM4 1310nm 500m MTP/MPO-12 APC SMF Optical Transceiver Module
NADDOD OSFP-400G-DR4 transceiver is a high performance, cost effective module for optical data communication applications supporting 400G Ethernet. The OSFP-400G-DR4 is designed to operate in switch and router applications supporting OSFP MSA compliant traffic for up to 500m links.
NADDOD modules, AOCs, and DACs are professionally tested and fully compatible with the latest mainstream devices of Arista 7060X6 series data center switches, NVIDIA Spectrum-4 SN5000 series, Cisco Nexus 9300-GX2 series and Broadcom NIC BCM957608 series, which guarantees unmatched interoperability, high reliability and seamless operation in complex RoCE applications.
In the RS-FEC(544,514) test, NADDOD products achieve pre-FEC BER of -9~-11, and near-zero post-FEC BER, which can meet the strict requirements for high performance and stable networking connection.
![]() OSFP-400G-DR4 | ![]() QDD-400G-XDR4 | ![]() QDD-400G-DR4 | |
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Form Factor | OSFP | QSFP-DD | QSFP-DD |
Center Wavelength | 1310nm | 1310nm | 1310nm |
Connector | MPO/MTP-12 APC | MTP/MPO-12 APC | MPO/MTP-12 APC |
Cable Distance | 500m | 2km | 500m |
Electrical Modulation | 8x53.125Gb/s PAM4(400GAUI-8) | 8x53.125Gb/s PAM4(400GAUI-8) | 8x53.125Gb/s PAM4(400GAUI-8) |
Optical Modulation | 4x106.25Gbps PAM4 | 4x106.25Gbps PAM4 | 4x106.25Gbps PAM4 |
Modulation Diagram | ![]() | ![]() | ![]() |
Power Consumption | ≤10W | ≤10.5W | ≤10.5W |
Transmitter Type | EML | EML | EML |
Protocols | OSFP MSA, CMIS 4.0, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs |
Application | Data Center, HPC, enterprise core, 400G to 400G ethernet, 800G to 2x400G Breakout, 400G to 4x100G Breakout | Data Center, HPC, enterprise core, 400G to 400G ethernet, 800G to 2x400G Breakout, 400G to 4x100G Breakout | Data Center, HPC, enterprise core, 400G to 400G ethernet, 800G to 2x400G Breakout, 400G to 4x100G Breakout |